Finding the Fourth Proportional to 16,958.75, 25,438.17 and 5,271.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,958.75 : 25,438.17 = 5,271.98 : x
2. Step 2: Convert to fraction form
   16,958.75/25,438.17 = 5,271.98/x
3. Step 3: Cross multiply
   16,958.75x = 25,438.17 × 5,271.98
4. Step 4: Simplify right side
   16,958.75x = 134,109,523.48
5. Step 5: Solve for x
   x = 134,109,523.48/16,958.75
6. Step 6: Final answer
   x = 7,907.98